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From: bangerth@dealii.org To: gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, nobody@gcc.gnu.org, thorpej@shagadelic.org Subject: Re: optimization/8492: [3.3 regression] GCC spins forever compiling loop Date: Mon, 25 Nov 2002 07:56:00 -0000 [thread overview] Message-ID: <20021119012939.24588.qmail@sources.redhat.com> (raw) Old Synopsis: GCC spins forever compiling loop New Synopsis: [3.3 regression] GCC spins forever compiling loop State-Changed-From-To: open->analyzed State-Changed-By: bangerth State-Changed-When: Mon Nov 18 17:29:37 2002 State-Changed-Why: Confirmed. Compiles fine with 2.95 and 3.2.1, but hangs with 3.3 of today. Code is this: --------------------------------- int count; int func(int *valp) { int val, locked = 0; while ((val = *valp) != 0) { if (count) { if (count) locked = 1; else locked = 1; if (!locked) continue; } if (!count) count--; break; } return val; } ---------------------------- http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8492
next reply other threads:[~2002-11-19 1:29 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-11-25 7:56 bangerth [this message] 2002-12-20 14:56 Janis Johnson 2002-12-21 3:16 Jan Hubicka 2002-12-21 3:16 Eric Botcazou 2002-12-21 4:46 Eric Botcazou 2002-12-21 15:46 Jan Hubicka 2003-01-14 20:07 ebotcazou
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